Fuzz introspector: fuzz_ds_btree
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
8 38 manhattan_dist call site: 00038 recursive_build
6 64 query_depth_first call site: 00064 query_depth_first
4 1 LLVMFuzzerTestOneInput call site: 00001 fuzz_set_alloc_callbacks_and_seed
1 8 LLVMFuzzerTestOneInput call site: 00008
1 29 btree_init call site: 00029
1 85 nheap_get_arrays call site: 00085

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 FuzzedDataProvider::remaining_bytes [function] [call site] 00001
1 fuzz_set_alloc_callbacks_and_seed [function] [call site] 00002
2 fuzz_set_alloc_callbacks [function] [call site] 00003
3 ndpi_set_memory_alloction_functions [function] [call site] 00004
2 fuzz_set_alloc_seed [function] [call site] 00005
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00006
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00007
1 ndpi_malloc [function] [call site] 00010
1 FuzzedDataProvider::ConsumeFloatingPoint [function] [call site] 00011
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00012
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00013
1 ndpi_malloc [function] [call site] 00014
1 ndpi_malloc [function] [call site] 00015
1 FuzzedDataProvider::ConsumeFloatingPoint [function] [call site] 00016
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00017
1 ndpi_btree_init [function] [call site] 00018
2 btree_init [function] [call site] 00019
3 ndpi_malloc [function] [call site] 00020
3 btree_zero [function] [call site] 00021
3 copy_double_arr [function] [call site] 00022
4 ndpi_malloc [function] [call site] 00023
4 ndpi_malloc [function] [call site] 00024
3 ndpi_malloc [function] [call site] 00028
3 ndpi_malloc [function] [call site] 00031
3 ndpi_malloc [function] [call site] 00032
3 ndpi_malloc [function] [call site] 00033
3 recursive_build [function] [call site] 00034
4 partition_node_indices [function] [call site] 00042
4 recursive_build [function] [call site] 00045
4 recursive_build [function] [call site] 00046
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00047
1 ndpi_btree_query [function] [call site] 00048
2 btree_query [function] [call site] 00049
3 nheap_init [function] [call site] 00051
4 ndpi_malloc [function] [call site] 00052
4 ndpi_malloc [function] [call site] 00053
4 ndpi_malloc [function] [call site] 00054
4 ndpi_malloc [function] [call site] 00055
4 ndpi_calloc [function] [call site] 00056
3 query_depth_first [function] [call site] 00060
4 nheap_largest [function] [call site] 00061
4 manhattan_dist [function] [call site] 00062
4 nheap_largest [function] [call site] 00063
4 nheap_push [function] [call site] 00064
4 query_depth_first [function] [call site] 00067
4 query_depth_first [function] [call site] 00068
4 query_depth_first [function] [call site] 00069
4 query_depth_first [function] [call site] 00070
3 nheap_get_arrays [function] [call site] 00071
4 nheap_sort [function] [call site] 00072
5 simultaneous_sort [function] [call site] 00073
6 dual_swap [function] [call site] 00074
6 dual_swap [function] [call site] 00075
6 dual_swap [function] [call site] 00076
6 dual_swap [function] [call site] 00077
6 dual_swap [function] [call site] 00078
6 dual_swap [function] [call site] 00079
6 dual_swap [function] [call site] 00080
6 dual_swap [function] [call site] 00081
6 dual_swap [function] [call site] 00082
6 simultaneous_sort [function] [call site] 00083
6 simultaneous_sort [function] [call site] 00084
1 ndpi_free_knn [function] [call site] 00087
2 free_knn [function] [call site] 00088
3 free_2d_double [function] [call site] 00089
3 free_2d_int [function] [call site] 00092
1 ndpi_free [function] [call site] 00095
1 ndpi_free [function] [call site] 00096
1 ndpi_free [function] [call site] 00097
1 ndpi_free [function] [call site] 00098
1 ndpi_free_btree [function] [call site] 00099
2 free_tree [function] [call site] 00100
3 free_2d_double [function] [call site] 00101
3 ndpi_free [function] [call site] 00102
3 ndpi_free [function] [call site] 00103
3 free_2d_double [function] [call site] 00104
3 ndpi_free [function] [call site] 00105
3 ndpi_free [function] [call site] 00106